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GeneBe

2-203726685-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_006139.4(CD28):​c.105G>A​(p.Ala35=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0113 in 1,613,932 control chromosomes in the GnomAD database, including 135 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0074 ( 4 hom., cov: 32)
Exomes 𝑓: 0.012 ( 131 hom. )

Consequence

CD28
NM_006139.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.24
Variant links:
Genes affected
CD28 (HGNC:1653): (CD28 molecule) The protein encoded by this gene is essential for T-cell proliferation and survival, cytokine production, and T-helper type-2 development. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 2-203726685-G-A is Benign according to our data. Variant chr2-203726685-G-A is described in ClinVar as [Benign]. Clinvar id is 774413.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.24 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CD28NM_006139.4 linkuse as main transcriptc.105G>A p.Ala35= synonymous_variant 2/4 ENST00000324106.9
CD28NM_001410981.1 linkuse as main transcriptc.147G>A p.Ala49= synonymous_variant 2/4
CD28NM_001243077.2 linkuse as main transcriptc.105G>A p.Ala35= synonymous_variant 2/4
CD28NM_001243078.2 linkuse as main transcriptc.53-2963G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CD28ENST00000324106.9 linkuse as main transcriptc.105G>A p.Ala35= synonymous_variant 2/41 NM_006139.4 P1P10747-1
CD28ENST00000458610.6 linkuse as main transcriptc.147G>A p.Ala49= synonymous_variant 2/41 P10747-7
CD28ENST00000374481.7 linkuse as main transcriptc.53-2963G>A intron_variant 1 P10747-2

Frequencies

GnomAD3 genomes
AF:
0.00740
AC:
1124
AN:
151984
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00239
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00603
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.00908
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0119
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00712
AC:
1791
AN:
251418
Hom.:
19
AF XY:
0.00701
AC XY:
952
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00148
Gnomad AMR exome
AF:
0.00393
Gnomad ASJ exome
AF:
0.00258
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000621
Gnomad FIN exome
AF:
0.0105
Gnomad NFE exome
AF:
0.0115
Gnomad OTH exome
AF:
0.00799
GnomAD4 exome
AF:
0.0117
AC:
17136
AN:
1461830
Hom.:
131
Cov.:
32
AF XY:
0.0112
AC XY:
8175
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00167
Gnomad4 AMR exome
AF:
0.00389
Gnomad4 ASJ exome
AF:
0.00226
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000510
Gnomad4 FIN exome
AF:
0.0102
Gnomad4 NFE exome
AF:
0.0139
Gnomad4 OTH exome
AF:
0.0126
GnomAD4 genome
AF:
0.00739
AC:
1124
AN:
152102
Hom.:
4
Cov.:
32
AF XY:
0.00751
AC XY:
558
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00239
Gnomad4 AMR
AF:
0.00602
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000625
Gnomad4 FIN
AF:
0.00908
Gnomad4 NFE
AF:
0.0119
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00996
Hom.:
6
Bravo
AF:
0.00722
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0115
EpiControl
AF:
0.00960

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeAug 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.0
DANN
Benign
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs41272649; hg19: chr2-204591408; API